package threadpool;

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;

public class MyThreadFactory implements ThreadFactory {
	 private static final AtomicInteger poolNumber = new AtomicInteger(1);
     private final ThreadGroup group;
     private final AtomicInteger threadNumber = new AtomicInteger(1);
     private final String namePrefix;

     public MyThreadFactory(String poolName) {
         SecurityManager s = System.getSecurityManager();
         group = (s != null) ? s.getThreadGroup() :
                               Thread.currentThread().getThreadGroup();
         namePrefix = "pool-" + poolName + "-" + poolNumber.getAndIncrement() + "-thread-";
     }

	@Override
	public Thread newThread(Runnable r) {
        Thread t = new Thread(group, r, namePrefix + threadNumber.getAndIncrement(), 0);
		if (t.isDaemon())
		t.setDaemon(false);
		if (t.getPriority() != Thread.NORM_PRIORITY)
		t.setPriority(Thread.NORM_PRIORITY);
		return t;
	}

}
